Sure, as long as you've shown the mandatory "request presented in clear and plain language to provide consent by an affirmative act (such as checking a box onli

Sure, as long as you've shown the mandatory "request presented in clear and plain language to provide consent by an affirmative act (such as checking a box online or signing a form)"[1], make it clear that sending the form is considered consent, and describe explicitly the process by which such consent can be revoked. [1] https://europa.eu/youreurope/business/dealing-with-customers/data-protection/data-protection-gdpr/index_en.htm#shortcut-7-agreeing-to-data-processing-consent https://europa.eu/youreurope/business/dealing-with-customers...